Bugtracker: Fix bugSnarfer regex to (finally) detect "tracker: #number" format

PackageInfo: Force apt-file to i386 architecture, as update_apt_file only grabs that anyway

Bugtracker/plugin.py

@@ -327,7 +327,7 @@ class Bugtracker(callbacks.PluginRegexp):
     list = wrap(list, [additional('text')])
 
     def bugSnarfer(self, irc, msg, match):
-        r"""\b(?P<bt>(([a-z0-9]+)?\s+bugs?|[a-z0-9]+):?)\s+#?(?P<bug>\d+(?!\d*[\-\.]\d+)((,|\s*(and|en|et|und|ir))\s*#?\d+(?!\d*[\-\.]\d+))*)"""
+        r"""\b(?P<bt>(([a-z0-9]+)?\s+bugs?|[a-z0-9]+)):?\s+#?(?P<bug>\d+(?!\d*[\-\.]\d+)((,|\s*(and|en|et|und|ir))\s*#?\d+(?!\d*[\-\.]\d+))*)"""
         channel = ircutils.isChannel(msg.args[0]) and msg.args[0] or None
         if not self.registryValue('bugSnarfer', channel):
             return

PackageInfo/packages.py

@@ -52,7 +52,7 @@ class Apt:
                                  -o"Dir::Cache=%s/cache"\\
                                  -o"APT::Architecture=i386"\\
                                  %%s %%s""" % tuple([self.aptdir]*5)
-            self.aptfilecommand = """apt-file -s %s/%%s.list -c %s/apt-file/%%s -l search %%s""" % (self.aptdir, self.aptdir)
+            self.aptfilecommand = """apt-file -s %s/%%s.list -c %s/apt-file/%%s -l -a i386 search %%s""" % (self.aptdir, self.aptdir)
 
     def find(self, pkg, chkdistro, filelookup=True):
         _pkg = ''.join([x for x in pkg.strip().split(None,1)[0] if x.isalnum() or x in '.-_+/'])